. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . "8"^^ . . . . . . . . . . . . . . . . . "The Anxiety Optimization"@en . "Episode 8.13"@en . . . . . . . . . . . . "2015-01-29"^^ . "13"^^ . . . . . . "Sheldon wants to increase his anxiety level to improve his work performance. Howard starts a game for people, guessing whether Raj's random comments are about Emily or his dog."@en . . . . . . . "Leonard and Penny testing Sheldon's new headphones."@en . . . . . . . . . . . . . . . . . "Season 7"@en . . . . . . . . . . . . . . "Sheldon wants to increase his anxiety level to improve his work performance. Howard starts a game for people, guessing whether Raj's random comments are about Emily or his dog."@en . . . . . . . . . . . . . . . . . "Season 9"@en . . . . . . . . . . . .